Headers and O2 sensor

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Craig Nedrow

NADAR UNDER THE RADAR
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Location
Washington State
First Name
Craig
Truck Year
1973 (have two), 1985
Truck Model
K10, K20, C20
Engine Size
350, 454, 6.2 Detroit
I do have a small cam, and an E-brock airgap/ 750 Holly 1450, but the 1 7/8 headers helped. I use a Bosch and AEM A/F meter to calibrate the carb. Installed the gage in the dash.
 

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